In theThe Hebrew Bible there appears to be several instancesspeaks of "new birthing" from the source ofinvolving water, which then later carries into the Christian New Testament. Specifically, water in the Hebrew Bible removes the contamination of death, and thus emerges "new life."
To begin, in the Hebrew Bible, the simple Hebrew verb חָטָא means to sin, but in the intensive forms of the verb (Piel, Pual, and Hithpael) the ideameaning includes to "de-sin," and therefore to cleanse from the contamination of death. An example will illustrate.
In the winter months, aircraft develop ice on the tail and wings. The ground crew would use special liquid, which would "de-ice" or wash away the problem. This special liquid takes away the problem, which is the intensive idea. In other words, the special liquid (and not the airplane) captures the problem. The plane is now airworthy.
In In this sense, the intensive idea appears in the Hebrew Bible with special water, which will "de-sin" the object contaminated by death (or dead flesh, which is leprosy). In the following two verses, the Hebrew verb חָטָא occurs three times in the third person masculine singular Hithpael (imperfect) form, which is best translated by with the idea of completing action at some indefinite time in the future.
The Hithpael is reflexive, so the subject of the verb acts on himself. The exact same verb form occurs again in Numbers 8:21, Numbers 19:20 and Numbers 31:23 within the same context of ritual self-purification within the Mosaic Law. In other words,So anyone who was contaminated withby dead people or animals (or had been contaminated with dead skin, which was leprosy in Leviticus 14:1-57) were made clean with the special water flowing under sacrificed animals and/or filtered through ashes of the red heifer, and then sprinkled by means of some red fabric/cedar/hyssop branch.
In summary, water occurs in several instances within the Mosaic Law, which was the removal of the contamination of death (thus purification), which occurred through washing with special water. Thus while sin is "covered" with blood in the Hebrew Bible, deathDeath is "washed away" with water.
Finally, in the Book of Ezekiel is the major promise of washing by special water. That occurs; that is, the "New Covenant" would be inaugurated with the cleansing of water for everyone.
In the Book of Ezekiel, idolatry was connected with dead bodiespeople, and therefore the House of Israel was contaminated with death, and so needed this washing.
In the Christian New Testament, which is the "New Covenant" interpretation by Christians, the idea now carries over: the blood of Jesus atones for sin, but his eternal life washes away the spiritual death of man as promised by Ezekiel, because his eternal life is "living water." That is, the death of Jesus was the sin/guilt offering, and his water (which was "filtered through" His sacrifice) is his eternal life, which washes away the contamination of death so that we may livehave life eternal.
The sinner is "justified" by the blood (sin/guilt atonement), but is only reconciled or "saved" through his eternal life (washing away of spiritual death). The Holy Spirit applies the "living water" of Christ to the sinner, and thus the Holy Spirit "baptizes" the believer into the body of Christ. Thus the believer is born "by spirit and water" (Jn 3:5).
Thus while Jesus died for all men (1 Jn 2:2), not all are saved because not all have their death washed away by eternal life. The proclamation of the gospel can be made to all men (since all sins are atoned), but only some will believe andthose who receive eternal life, which is the living water are saved.
In summary, the idea of the new birth stemmed from the Hebrew Bible, where not blood, but special water was used to remove the contamination of death. When this contamination is removed (that is, when death is removed) the mortal man is no longer cursed with this contamination, and therefore such a person is now alive (because death was washed away). This now-being-alive is the new birth, which Jesus, Paul, and Peter describe as born again.